18974730003

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{417293}}^1$

素因数の和:417978

約数の個数: 16

約数和(自身を含む): 26439747840

約数和(自身を除く): 7465017837

約数列:

[1, 3, 23, 69, 659, 1977, 15157, 45471, 417293, 1251879, 9597739, 28793217, 274996087, 824988261, 6324910001, 18974730003]

約数ペア:

[(1, 18974730003), (3, 6324910001), (23, 824988261), (69, 274996087), (659, 28793217), (1977, 9597739), (15157, 1251879), (45471, 417293)]